Nitrosocaldus islandicus Daebeler et al. 2018 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Incertae sedis 47 None 2015 Nitrosocaldales de la Torre et al. 2008 Nitrosocaldaceae de la Torre et al. 2008 Nitrosocaldus de la Torre et al. 2008 Nitrosocaldus islandicus Daebeler et al. 2018 Nitrosocaldus de la Torre et al. 2008 Nitrosocaldus yellowstonii (sic) de la Torre et al. 2008 Nitrosocaldus yellowstonensis corrig. de la Torre et al. 2008 Nitrosocaldus cavascurensis Abby et al. 2018 Nitrosocaldus islandicus Daebeler et al. 2018 Daebeler A. Herbold C.W. Vierheilig J. Sedlacek C.J. Pjevac P. Albertsen M. Kirkegaard R.H. de la Torre J.R. Daims H. Wagner M. Cultivation and Genomic Analysis of "Candidatus Nitrosocaldus islandicus," an Obligately Thermophilic, Ammonia-Oxidizing Thaumarchaeon from a Hot Spring Biofilm in Graendalur Valley, Iceland. 2018 9 193 193 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.00193 29491853 Daebeler A. Herbold C.W. Vierheilig J. Sedlacek C.J. Pjevac P. Albertsen M. Kirkegaard R.H. de la Torre J.R. Daims H. Wagner M. Cultivation and Genomic Analysis of "Candidatus Nitrosocaldus islandicus," an Obligately Thermophilic, Ammonia-Oxidizing Thaumarchaeon from a Hot Spring Biofilm in Graendalur Valley, Iceland. 2018 9 193 193 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.00193 29491853